🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.66 AU - 0.74 AU

Year: 247 Days

Day: 44 Hours

Environment

Temp: 7 °C

Axial Tilt: 149.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.99 AU - 0.99 AU

Year: 415 Days

Day: 22.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,570,137 km

• M1: 465,848 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.7

Radius: 10.3

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.67 AU - 3.59 AU

Year: 2335 Days

Day: 11.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,570,137 km

• M1: 128,355 km (0.105 R)
• M2: 476,768 km (0.058 R)
• M3: 878,140 km (0.116 R)
• M4: 1,508,096 km (0.067 R)
• M5: 2,312,933 km (0.086 R)
• M6: 3,103,857 km (0.097 R)
• M7: 3,803,825 km (0.074 R)
• M8: 4,689,744 km (0.087 R)
• M9: 5,170,252 km (0.041 R)
• M10: 7,811,552 km (0.118 R)
• M11: 8,679,369 km (0.118 R)
• M12: 10,207,063 km (0.066 R)
• M13: 12,187,140 km (0.114 R)
• M14: 12,719,709 km (0.057 R)
• M15: 13,482,658 km (0.055 R)
• M16: 14,960,236 km (0.074 R)
• M17: 15,287,107 km (0.1 R)
• M18: 16,892,592 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.9

Radius: 8.5

Gravity: 13.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.9 AU - 5.36 AU

Year: 4900 Days

Day: 5.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,570,137 km

• M1: 105,766 km (0.092 R)
• M2: 554,559 km (0.044 R)
• M3: 1,116,898 km (0.117 R)
• M4: 1,671,906 km (0.083 R)
• M5: 2,252,495 km (0.117 R)
• M6: 2,679,447 km (0.1 R)
• M7: 3,833,745 km (0.118 R)
• M8: 4,292,262 km (0.074 R)
• M9: 5,232,485 km (0.053 R)
• M10: 7,225,128 km (0.115 R)
• M11: 7,812,001 km (0.087 R)
• M12: 8,311,957 km (0.066 R)
• M13: 8,589,910 km (0.07 R)
• M14: 9,808,235 km (0.098 R)
• M15: 10,666,478 km (0.083 R)
• M16: 13,487,445 km (0.08 R)
• M17: 13,927,412 km (0.095 R)
• M18: 14,207,160 km (0.104 R)
• M19: 17,733,182 km (0.108 R)
• M20: 20,695,968 km (0.084 R)
• M21: 22,332,569 km (0.113 R)
• M22: 25,442,858 km (0.05 R)
• M23: 27,231,600 km (0.085 R)
• M24: 28,380,212 km (0.1 R)
• M25: 29,376,983 km (0.06 R)
• M26: 29,837,595 km (0.086 R)
• M27: 31,728,811 km (0.045 R)
• M28: 33,398,024 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.9

Radius: 9.4

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.38 AU - 11.7 AU

Year: 12427 Days

Day: 14.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,570,137 km

• M1: 117,285 km (0.117 R)
• M2: 449,691 km (0.089 R)
• M3: 744,698 km (0.117 R)
• M4: 1,046,437 km (0.08 R)
• M5: 1,393,504 km (0.111 R)
• M6: 2,326,546 km (0.07 R)
• M7: 3,196,308 km (0.1 R)
• M8: 4,526,981 km (0.12 R)
• M9: 5,106,972 km (0.082 R)
• M10: 6,122,442 km (0.069 R)
• M11: 8,414,282 km (0.113 R)
• M12: 8,730,532 km (0.105 R)
• M13: 9,825,738 km (0.04 R)
• M14: 10,745,017 km (0.082 R)
• M15: 11,832,444 km (0.109 R)
• M16: 12,172,480 km (0.102 R)
• M17: 12,753,817 km (0.114 R)
• M18: 17,065,676 km (0.089 R)
• M19: 17,573,411 km (0.091 R)
• M20: 19,547,804 km (0.082 R)
• M21: 19,864,204 km (0.099 R)
• M22: 21,330,412 km (0.062 R)
• M23: 22,175,341 km (0.037 R)
• M24: 24,385,650 km (0.062 R)
• M25: 25,874,897 km (0.116 R)
• M26: 26,738,675 km (0.105 R)
• M27: 28,020,280 km (0.089 R)
• M28: 29,757,410 km (0.09 R)
• M29: 33,107,804 km (0.075 R)
• M30: 33,557,645 km (0.103 R)
• M31: 36,343,008 km (0.04 R)
• M32: 46,878,138 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.5

Radius: 6

Gravity: 25.68 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 10 AU - 11.74 AU

Year: 15115 Days

Day: 21 Hours

Environment

Temp: -207 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,570,137 km

• M1: 114,442 km (0.113 R)
• M2: 349,461 km (0.1 R)
• M3: 591,360 km (0.12 R)
• M4: 2,191,160 km (0.118 R)
• M5: 2,401,345 km (0.046 R)
• M6: 2,961,290 km (0.074 R)
• M7: 3,326,159 km (0.05 R)
• M8: 5,654,351 km (0.106 R)
• M9: 7,126,992 km (0.119 R)
• M10: 10,450,010 km (0.11 R)
• M11: 13,392,749 km (0.068 R)
• M12: 15,127,935 km (0.12 R)
• M13: 19,838,473 km (0.053 R)
• M14: 21,699,022 km (0.038 R)
• M15: 22,181,624 km (0.091 R)
• M16: 26,304,093 km (0.117 R)
• M17: 34,565,635 km (0.102 R)
• M18: 49,370,439 km (0.051 R)
• M19: 51,048,927 km (0.103 R)
• M20: 52,938,797 km (0.118 R)
• M21: 54,696,871 km (0.112 R)
• M22: 62,896,031 km (0.069 R)
• M23: 67,900,828 km (0.117 R)
• M24: 68,725,411 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.6

Radius: 6.9

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 10.81 AU - 13.73 AU

Year: 18127 Days

Day: 20.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,570,137 km

• M1: 85,869 km (0.101 R)
• M2: 321,486 km (0.056 R)
• M3: 628,461 km (0.101 R)
• M4: 881,131 km (0.055 R)
• M5: 1,362,687 km (0.118 R)
• M6: 1,631,215 km (0.087 R)
• M7: 2,525,511 km (0.088 R)
• M8: 4,058,441 km (0.072 R)
• M9: 10,639,999 km (0.117 R)
• M10: 12,449,086 km (0.119 R)
• M11: 14,314,123 km (0.084 R)
• M12: 15,755,049 km (0.065 R)
• M13: 17,850,317 km (0.096 R)
• M14: 18,422,529 km (0.108 R)
• M15: 19,949,774 km (0.088 R)
• M16: 20,388,544 km (0.104 R)
• M17: 21,928,804 km (0.044 R)
• M18: 25,238,956 km (0.103 R)
• M19: 31,274,632 km (0.113 R)
• M20: 32,829,851 km (0.114 R)
• M21: 33,318,438 km (0.096 R)
• M22: 36,876,324 km (0.116 R)
• M23: 38,205,950 km (0.054 R)
• M24: 46,094,844 km (0.06 R)
• M25: 46,400,622 km (0.036 R)
• M26: 48,420,792 km (0.099 R)
• M27: 54,660,818 km (0.115 R)
• M28: 55,347,323 km (0.11 R)
• M29: 59,768,538 km (0.11 R)
• M30: 61,416,209 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.4

Radius: 6

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 12.85 AU - 15.23 AU

Year: 22188 Days

Day: 16 Hours

Environment

Temp: -198 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,570,137 km

• M1: 74,949 km (0.092 R)
• M2: 349,909 km (0.095 R)
• M3: 576,401 km (0.093 R)
• M4: 835,504 km (0.101 R)
• M5: 1,479,373 km (0.108 R)
• M6: 3,631,788 km (0.108 R)
• M7: 4,614,945 km (0.104 R)
• M8: 5,835,364 km (0.053 R)
• M9: 7,894,130 km (0.104 R)
• M10: 9,327,876 km (0.077 R)
• M11: 18,147,568 km (0.073 R)
• M12: 23,853,530 km (0.087 R)
• M13: 25,542,490 km (0.08 R)
• M14: 48,478,836 km (0.077 R)
• M15: 49,070,346 km (0.109 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 13,079 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit